Related Clues:

• Exclamation that's made up of two shorter exclamations
• Hearty greeting?
• Scold leaving day school for greeting one of those going overseas
• 'Hey sailor!'
• "Hey sailor!"
• Welcome on board a ship?
• Nautical signal
• Hail on the waters
• Ship shout
• What a sailor may call a cyclist
• Sea hail
• Main salutation
• Call to a sea dog
• Sailor's 'Yo!'
• Ship-to-shore call, maybe